Remove confirmation from git cl land.

It serves no purpose, and it's annoying when the presubmit checks take more than
2-3 seconds because I always switch off to another window, so I come back
minutes later seeing this prompt waiting for me.

R=stip@chromium.org
BUG=

Review URL: https://codereview.chromium.org/407413002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@285071 0039d316-1c4b-4281-b951-d872f2087c98

git_cl.py

@@ -1944,7 +1944,6 @@ def SendUpstream(parser, args, cmd):
   branches = [base_branch, cl.GetBranchRef()]
   if not options.force:
     print_stats(options.similarity, options.find_copies, branches)
-    ask_for_data('About to commit; enter to confirm.')
 
   # We want to squash all this branch's commits into one commit with the proper
   # description. We do this by doing a "reset --soft" to the base branch (which

tests/git_cl_test.py

@@ -336,7 +336,6 @@ class TestGitCl(TestCase):
          'refs/heads/working'],),
        (' PRESUBMIT.py |    2 +-\n'
         ' 1 files changed, 1 insertions(+), 1 deletions(-)\n')),
-      (('About to commit; enter to confirm.',), None),
       ((['git', 'show-ref', '--quiet', '--verify',
          'refs/heads/git-cl-commit'],),
        (('', None), 0)),